<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
</head>
<body>
  <style>
    body {
        width: 100vw;
        height: 100vh;
        display: flex;
        flex-direction: column;
        justify-content: flex-end;
        align-items: flex-start;
        background: #2c3e50;
    }

    div {
        position: absolute;
        width: 100px;
        height: 100px;
        transform: translate(-20vw, -300%);
        background: radial-gradient(at right top, #f39c12, #d35400);
        border-radius: 50%;
        animation-name: jump;
        animation-duration: 1.5s;
        animation-iteration-count: infinite;
        animation-timing-function: ease-in;
    }

    div:nth-child(2) {
        animation-delay: .2s;
    }

    div:nth-child(3) {
        animation-delay: 1s;
    }

    @keyframes jump {
        0% {
            transform: translate(-20vw, -300%);
        }

        10% {
            transform: scaleY(.9) translate(15vw, 0%);
        }

        20% {
            transform: translate(20vw, -200%);
        }

        30% {
            transform: scaleY(.9) translate(30vw, 0%);
        }

        40% {
            transform: translate(40vw, -120%);
        }

        50% {
            transform: scaleY(.9) translate(50vw, 0%);
        }

        60% {
            transform: translate(60vw, -70%);
        }

        70% {
            transform: scaleY(.9) translate(70vw, 0%);
        }

        80% {
            transform: translate(80vw, -50%);
        }

        90% {
            transform: scaleY(.9) translate(90vw, 0%);
        }

        95% {
            transform: translate(95vw, -30%);
        }

        100% {
            transform: scaleY(.9) translate(100vw, 0%);
        }
    }

    @keyframes move {
        0% {
            /* transform: translateY(-400%); */
        }

        100% {
            /* right: 100px; */
        }
    }
</style>

<body>
    <div></div>
    <div></div>
    <div></div>
</body>
</body>
</html>